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$415+ Cheap flights from Ireland to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAN
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Ireland to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Ireland to San Diego

Cheapest flights from Ireland to San Diego
Explore the most affordable flight options available from Ireland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/73:20 pmDUB - SAN
2 stops24h 53mMultiple Airlines
Sat 12/149:08 amSAN - DUB
1 stop20h 02mMultiple Airlines
Deal found 11/19$619
This Lufthansa deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/48:30 amDUB - SAN
2 stops19h 52mLufthansa
Wed 12/1110:45 amSAN - DUB
2 stops15h 20mLufthansa
Deal found 11/20$727
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/69:00 amDUB - SAN
1 stop35h 03mUnited Airlines
Tue 12/108:15 amSAN - DUB
1 stop17h 50mUnited Airlines
Deal found 11/20$728
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/122:05 pmDUB - SAN
2 stops17h 18mAmerican Airlines
Sat 12/2810:45 pmSAN - DUB
1 stop25h 55mAmerican Airlines
Deal found 11/21$738
This Cheapflightsfares deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/272:05 pmDUB - SAN
1 stop16h 22mIberia
Wed 12/49:30 amSAN - DUB
1 stop15h 10mIberia
Deal found 11/20$747
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/105:55 amDUB - SAN
2 stops23h 04mDelta
Tue 12/176:15 amSAN - DUB
2 stops18h 10mDelta
Deal found 11/19$757
This Ovago deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/268:40 amDUB - SAN
1 stop15h 25mBritish Airways
Tue 12/39:30 amSAN - DUB
2 stops16h 10mBritish Airways
Deal found 11/19$763
This KLM deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/711:30 amDUB - SAN
1 stop17h 29mKLM
Tue 12/106:15 amSAN - DUB
1 stop18h 10mKLM
Deal found 11/20$823
This SmartFares deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1112:30 pmDUB - SAN
2 stops44h 12mScandinavian Airlines
Wed 12/1810:55 amSAN - DUB
2 stops40h 45mScandinavian Airlines
Deal found 11/20$978
This Priceline deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/64:25 amDUB - SAN
2 stops37h 05mTAP AIR PORTUGAL
Wed 12/1111:01 amSAN - DUB
2 stops39h 19mTAP AIR PORTUGAL
Deal found 11/20$1,552

Find flights from Ireland to San Diego within your budget

Customize your flight search to find flights from Ireland to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 1/13

12:30 pm-10:51 pm

2 stops42h 21m

San Diego

Sun 1/19

6:30 am-11:40 am

2 stops45h 10m

$525

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 1/11

10:20 am-10:51 pm

2 stops20h 31m

San Diego

Sat 1/18

10:05 pm-11:40 am

2 stops29h 35m

$533

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 12/4

8:30 am-8:22 pm

2 stops19h 52m

San Diego

Wed 12/11

10:45 am-10:05 am

2 stops15h 20m

$727

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 1/13

4:00 pm-4:05 pm

1 stop32h 05m

San Diego

Sun 1/26

6:10 pm-12:35 pm

1 stop34h 25m

$728

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 1/13

10:40 am-9:03 pm

2 stops18h 23m

San Diego

Sun 1/26

6:10 pm-7:35 pm

1 stop17h 25m

$733

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 12/6

9:00 am-8:37 am

2 stops31h 37m

San Diego

Tue 12/10

9:30 pm-10:05 am

1 stop28h 35m

$734

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 1/20

5:55 am-10:52 pm

2 stops24h 57m

San Diego

Tue 1/28

7:10 am-8:45 am

1 stop17h 35m

$740

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 12/7

11:30 am-8:59 pm

1 stop17h 29m

San Diego

Tue 12/10

6:15 am-8:25 am

1 stop18h 10m

$823

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 1/12

4:25 am-10:11 am

2 stops37h 46m

San Diego

Sun 1/19

11:21 am-4:10 pm

2 stops20h 49m

$973

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 1/7

12:30 pm-8:58 am

3 stops52h 28m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 18 results
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Best time to book a flight from Ireland to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Ireland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ireland to San Diego

Get recent, data-driven insights about flights from Ireland to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ireland to San Diego?

Currently, September is the cheapest month in which you can book a flight from Ireland to San Diego (average of $266). Flying from Ireland to San Diego in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated November 21, 2024.
To help decide which airline to fly from Ireland to San Diego, see what other customers have to say about Lufthansa, British Airways and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,759 reviews
Delta
8.0
Very good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,173 reviews
Delta
8.0
Very good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Scandinavian Airlines
7.3
Good
1,301 reviews
Delta
8.0
Very good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ireland to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Ireland?

    For a flight from Ireland to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

  • What are the cheapest airlines to fly from Ireland to San Diego one-way?

    The cheapest airlines for a one-way flight from Ireland to San Diego are Aer Lingus ($564), British Airways ($616), and American Airlines ($725).

  • What are the most popular routes from Ireland to San Diego?

    The most popular route from Ireland to San Diego is Dublin - San Diego. You may also consider Milltown (Kerry) Kerry - San Diego or Cork - San Diego.

  • Can I find deals for flights from Ireland to San Diego that include hotel bookings?

    Yes. In addition to deals on Ireland to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to San Diego.

  • Can I find deals for business class flights from Ireland to San Diego?

    Yes. Cheapflights offers flight deals from Ireland to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to San Diego?

    Currently, September is the cheapest month in which you can book a flight from Ireland to San Diego (average of $266). Flying from Ireland to San Diego in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ireland to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ireland to San Diego

Discover the top 2 airlines that operate flights from Ireland to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$691Average$799FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$752Average$831FlexibilityNo cancel feeOn-time71%
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